Roger Sessions, represented principally by two string quartets and a string quintet, has written in an austere, reserved, and strongly dissonant style.
Mr Obama is a gifted politician who faced an electorate primed for the sort of change he represented, principally because he followed an incompetent and wheezing administration.
Epic Sanskrit is so called because it is represented principally in the two epics, Mahābhārata ("Great Epic of the Bhārata Dynasty") and Rāmāyaṇa ("Romance of Rāma").
The phocids, or hair seals, are represented principally by the ringed and the bearded seals, typical Arctic species, and by the migrant harp and hooded seals.
Large landowners, represented principally by farmers, think the preservationists are getting a little too proprietary over land that doesn't belong to them, and if they keep being so pushy, the landowners might sell out while they can.
During the trial of his lawsuit, Mr. Ward was represented principally by Constance Baker Motley, who was later elected Manhattan borough president and in 1966 became the first black woman to serve as a federal judge.
The result of all this is that the artist's Jacobin inspiration is represented principally by The Death of Marat, painted in 1793 shortly after the murder of the revolutionary leader by Charlotte Corday.
Volatile compositions were assessed by GC-FID and GC MS and led to the identification of 23 compounds (4 monoterpenes and 19 sesquiterpenes) with a wide seasonal (spring summer%) variation, represented principally by bicyclo-germacrene (37 6%), spathulenol (4 32%), globulol (20 0%), beta-caryophyllene (15 6%), caryophyllene oxide (1 13%) and bicycloelemene (10 1%), respectively.
In the past decades the theory of fractional derivatives was represented principally as a pure theoretical field of mathematics effective only for mathematicians.
